AWS Flask 亚马逊云科技 争鲜 BI RDS ACM GIT Front-end EC2 InfoQ征文 PopOS Lightsail SMTP ICP NAS CloudWatch VPC Subnet proxy domain Route53 Beanstalk IAM IAM Policy MFA auth0 SAML Javascript AWS SDK HTTP SDK Lambda Severless SAM Typescript beats ELB Nginx EBS AMI EFS NFS S3 Bucket Policy Bucket Bolicy snowball Kafka Cognito API GateWay Go SignV4